var tablink_idname = new Array("tablink")
var tabcontent_idname = new Array("tabcontent")
var tabcount = new Array("3");
var loadtabs = new Array("1");
var autochangemenu = 1;
var changespeed = 3;
var stoponhover = 0;
function easytabs(menunr, active) {
    if (menunr == autochangemenu) {
        currenttab = active;
    }
    if ((menunr == autochangemenu) && (stoponhover == 1)) {
        stop_autochange()
    } else if ((menunr == autochangemenu) && (stoponhover == 0)) {
        counter = 0;
    }
    menunr = menunr - 1;
    for (i = 1; i <= tabcount[menunr]; i++) {
        document.getElementById(tablink_idname[menunr] + i).className = 'tab' + i;
        document.getElementById(tabcontent_idname[menunr] + i).style.display = 'none';
    }
    document.getElementById(tablink_idname[menunr] + active).className = 'tab' + active + ' tabactive';
    document.getElementById(tabcontent_idname[menunr] + active).style.display = 'block';
}

var timer;
counter = 0;
var totaltabs = tabcount[autochangemenu - 1];
var currenttab = loadtabs[autochangemenu - 1];

function start_autochange() {
    counter = counter + 1;
    timer = setTimeout("start_autochange()", 1000);
    if (counter == changespeed + 1) {
        currenttab++;
        if (currenttab > totaltabs) {
            currenttab = 1
        }
        easytabs(autochangemenu, currenttab);
        restart_autochange();
    }
}

function restart_autochange() {
    clearTimeout(timer);
    counter = 0;
    start_autochange();
}

function stop_autochange() {
    clearTimeout(timer);
    counter = 0;
}

window.onload = function () {
    var menucount = loadtabs.length;
    var a = 0;
    var b = 1;
    do {
        easytabs(b, loadtabs[a]);
        a++;
        b++;
    } while (b <= menucount);
    if (autochangemenu != 0) {
        start_autochange();
    }
}